Thanks for the warning, looks way too advanced for a dipshit like me!
combofix.org is a malware site buddy. combofix should only be downloaded from bleepingcomputer.com, see disclaimer here: https://www.bleepingcomputer.com/forums/t/273628/combofix-usage-questions-help-look-here/
See web of trust review here: https://www.mywot.com/en/scorecard/combofix.org